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6997304 = 234320341
BaseRepresentation
bin11010101100010100111000
3111011111111102
4122230110320
53242403204
6405550532
7113322206
oct32542470
914144442
106997304
113a4a1a6
122415448
1315acc22
14d02076
1593341e
hex6ac538

6997304 has 16 divisors (see below), whose sum is σ = 13425720. Its totient is φ = 3417120.

The previous prime is 6997303. The next prime is 6997307. The reversal of 6997304 is 4037996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9827 + ... + 10514.

Almost surely, 26997304 is an apocalyptic number.

It is an amenable number.

6997304 is a deficient number, since it is larger than the sum of its proper divisors (6428416).

6997304 is a wasteful number, since it uses less digits than its factorization.

6997304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20390 (or 20386 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 6997304 is about 2645.2417658883. The cubic root of 6997304 is about 191.2685567310.

The spelling of 6997304 in words is "six million, nine hundred ninety-seven thousand, three hundred four".

Divisors: 1 2 4 8 43 86 172 344 20341 40682 81364 162728 874663 1749326 3498652 6997304